THE SCITAMINE2E OF THE PHILIPPINES. 
173 
as the tube. Corolla yellow or white, the tube as long as the calyx, 
pubescent, the lobes linear-oblong, obtuse, glabrous, 1.5 cm long. Stami- 
nodes subulate. Lip 2 cm long, the base narrowed, the limb broad, 
obovate, rounded, entire. Stamen-filament slender. Anther narrowly 
oblong, the crest trifid, central lobe small, oblong, the lateral ones from 
the upper angle of the anther, longer, linear, curved. Ovary silky-hairy. 
Luzon, Province of Bataan, Mount Mariveles, For. Bur. 3303 Borden, Whitford 
207, 300. 
6. A. deuteramomum K. Sclium. in Engl. Bot. Jahrb. 27 (1899) 313; Pflan- 
zenreich 1. c. 237. 
Leaves shortly petioled, linear-lanceolate, attenuate-acuminate, nar- 
rowed at the base, quite glabrous, 30 cm long, 3.5 cm wide; ligule hardly 
5 mm long, obtuse, glabrous. Flowering stem 12 cm long. Spike 
ellipsoid, 8 cm long, the peduncle covered with ovate, obtuse, glabrous 
sheaths. Outer bracts ovate, acute, glabrous, pale straw-colored, 3 cm 
long. Bracteoles 1.5 cm long, tubular, glabrous, 3-toothed. Ovary 
pilose at the top. Calyx 1.3 cm long, tubular, 3-toothed, glabrous. 
Corolla-tube 10 mm long, the lobes obtuse, 8 mm long. Lip subovate, 
clawed, the apex 3-lobed, 10 mm long, the median portion callose and 
puberulous. Filament concave, 5 -mm long. Anther shorter. Crest 
3-lobed, 3 mm long. Stylodes 2, subulate. 
Mindanao, in forests near Bujong, (Warburg 15735). 
Endemic. 
Allied to A. cardamon Linn. 
7. A. trilobum Bidl. 1. c. 85. 
Ithizome slender, long, covered with loose sheaths. Stems fairly 
stout, 1 to 2.5 m tall. Leaves narrowly lanceolate, caudate-acuminate, 
the base narrowed to the petiole, 20 cm long, 3 cm wide, glabrous ; petiole 
5 mm long; sheaths narrow, the edge and the short, bifid ligule silky- 
pubescent. Inflorescence on long creeping stolons, covered with sheaths, 
obconic, 2 cm long, on a 1 cm long peduncle. Bracts ovate, obtuse, 
ribbed, glabrous. Calyx tubular, pubescent, the lobes 3, oblong, rounded. 
Corolla-tube as long as the calyx-tube, 1 cm long, the lobes oblong-linear, 
obtuse. Staminodes linear, obtuse, fleshy. Lip obovate, rounded, 1 cm 
long, white with a central yellow bar, the tip undulate, 3-lobed, the 
lateral lobes rounded, the middle one bifid, narrowed. Stamen-filament 
linear, fleshy, grooved. Anther linear, glabrous. Crest 3-lobed, the 
middle one flat, quadrate, oblong, retuse, the two side arms linear, 
subacute, curved. 
Luzon, Province of Pampanga, Mount Arayat, Bolster 67 : Province of Bula- 
can, For. Bur. 7218 Curran: Province of Rizal, Bosoboso, Bur. Sci. 1/655 Ramos. 
On shaded slopes; flowers fragrant. 
Endemic. 
